import java.awt.Color;
import java.awt.Graphics;

import javax.swing.JPanel;


public class Cercle extends JPanel{

	private static final long serialVersionUID = 1L;

	/**
	 * @param args
	 */
	public Cercle(){
		initialize();
	}
	
	private void initialize() {
			setBackground(Color.white);
	}

	public void paintComponent(Graphics graphics) 
	{
		super.paintComponent(graphics);
		graphics.setColor(Color.black);
		graphics.drawOval(100, 100, 300 , 300);
	}
}
